kangkaisen commented on a change in pull request #246: Colocate Join (#245)
URL: https://github.com/apache/incubator-doris/pull/246#discussion_r231448812
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File path: fe/src/main/java/org/apache/doris/catalog/Catalog.java
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@@ -3261,6 +3302,59 @@ private Table createOlapTable(Database db,
CreateTableStmt stmt, boolean isResto
throw new DdlException(e.getMessage());
}
+ // colocateTable
+ try {
+ String colocateTable =
PropertyAnalyzer.analyzeColocate(properties);
+ if (colocateTable != null) {
+ Table parentTable;
+ db.readLock();
+ try {
+ parentTable = db.getTable(colocateTable);
+ } finally {
+ db.readUnlock();
+ }
+
+ //for colocate child table
+ if (!colocateTable.equalsIgnoreCase(tableName)) {
+ if (parentTable == null) {
+
ErrorReport.reportDdlException(ErrorCode.ERR_COLOCATE_TABLE_NO_EXIT,
colocateTable);
+ }
+
+ if (parentTable.type != (TableType.OLAP)) {
+
ErrorReport.reportDdlException(ErrorCode.ERR_COLOCATE_TABLE_MUST_OLAP_TABLE);
+ }
+
+ HashDistributionInfo parentDistribution =
(HashDistributionInfo) ((OlapTable) parentTable).getDefaultDistributionInfo();
+ if (parentDistribution.getBucketNum() !=
distributionInfo.getBucketNum()) {
+
ErrorReport.reportDdlException(ErrorCode.ERR_COLOCATE_TABLE_MUST_SAME_BUCKNUM);
Review comment:
OK
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